Results 11 to 20 of about 5,625,610 (302)

Perfect Simulation From Nonneutral Population Genetic Models: Variable Population Size and Population Subdivision. [PDF]

open access: yes, 2006
We show how the idea of monotone coupling from the past can produce simple algorithms for simulating samples at a nonneutral locus under a range of demographic models.
Fearnhead, Paul, Paul Fearnhead
core   +5 more sources

Stochastic Models in Population Genetics: Genealogy and Genetic Differentiation in Structured Populations [PDF]

open access: yes, 1994
PhDThe theory of probability and stochastic processes is applied to a current issue in population genetics, namely that of genealogy and genetic differentiation in subdivided populations.
Herbots, Hilde Maria Jozefa Dominiek
core   +4 more sources

Explaining spatial heterogeneity in population dynamics and genetics from spatial variation in resources for a large herbivore. [PDF]

open access: yesPLoS ONE, 2012
Fine-scale spatial variation in genetic relatedness and inbreeding occur across continuous distributions of several populations of vertebrates; however, the basis of observed variation is often left untested.
Adrienne L Contasti   +3 more
doaj   +1 more source

Population Genetics with Fluctuating Population Sizes [PDF]

open access: yesJournal of statistical physics, 2017
Standard neutral population genetics theory with a strictly fixed population size has important limitations. An alternative model that allows independently fluctuating population sizes and reproduces the standard neutral evolution is reviewed.
Thiparat Chotibut, D. R. Nelson
semanticscholar   +2 more sources

Limiting Genotype Frequencies of Y-Linked Genes with a Mutant Allele in a Two-Sex Population

open access: yesMathematics, 2021
A two-type two-sex branching process is considered to model the evolution of the number of carriers of an allele and its mutations of a Y-linked gene. The limiting growth rates of the different types of couples and males (depending on the allele, mutated
Miguel González   +2 more
doaj   +1 more source

Evolutionary dynamics in fluctuating environment

open access: yesPhysical Review Research, 2020
Temporal environmental variations are ubiquitous in nature, yet most of the theoretical works in population genetics and evolution assume fixed environment.
Immanuel Meyer, Nadav M. Shnerb
doaj   +1 more source

The analysis of FSH beta-subunit gene genotypes in East Anatolian Red, East Anatolian Red×Holstein, and Zavot bulls

open access: yesOpen Veterinary Science, 2021
This study aimed to investigate the genotypic distribution and population genetic parameters of the single nucleotide polymorphism (SNP) located on exon 3 at the FSHB gene in East Anatolian Red (EAR), East Anatolian Red×Holstein (EAR×H), and Zavot (Z ...
Ardicli Sena
doaj   +1 more source

Correction: Fixation of genetic variation and optimization of gene expression: The speed of evolution in isolated lizard populations undergoing Reverse Island Syndrome

open access: yesPLOS ONE, 2021
[This corrects the article DOI: 10.1371/journal.pone.0224607.].
Maria Buglione   +7 more
openaire   +3 more sources

Understanding evolutionary and ecological dynamics using a continuum limit

open access: yesEcology and Evolution, 2021
Continuum limits in the form of stochastic differential equations are typically used in theoretical population genetics to account for genetic drift or more generally, inherent randomness of the model. In evolutionary game theory and theoretical ecology,
Peter Czuppon, Arne Traulsen
doaj   +1 more source

The molecular clock of neutral evolution can be accelerated or slowed by asymmetric spatial structure. [PDF]

open access: yesPLoS Computational Biology, 2015
Over time, a population acquires neutral genetic substitutions as a consequence of random drift. A famous result in population genetics asserts that the rate, K, at which these substitutions accumulate in the population coincides with the mutation rate ...
Benjamin Allen   +5 more
doaj   +1 more source

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